↓ Skip to main content

Identification of Six New World Leishmania species through the implementation of a High-Resolution Melting (HRM) genotyping assay

Overview of attention for article published in Parasites & Vectors, November 2014
Altmetric Badge

About this Attention Score

  • Average Attention Score compared to outputs of the same age
  • Average Attention Score compared to outputs of the same age and source

Mentioned by

twitter
1 X user

Readers on

mendeley
116 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Identification of Six New World Leishmania species through the implementation of a High-Resolution Melting (HRM) genotyping assay
Published in
Parasites & Vectors, November 2014
DOI 10.1186/s13071-014-0501-y
Pubmed ID
Authors

Carolina Hernández, Catalina Alvarez, Camila González, Martha Stella Ayala, Cielo Maritza León, Juan David Ramírez

Abstract

BackgroundLeishmaniases are tropical zoonotic diseases, caused by parasites from the genus Leishmania. New World (NW) species are related to sylvatic cycles although urbanization processes have been reported in some South American Countries such as Colombia. This eco-epidemiological complexity imposes a challenge to the detection of circulating parasite species, not only related to human cases but also infecting vectors and reservoirs. Currently, no harmonized methods have been deployed to discriminate the NW Leishmania species.FindingsHerein, we conducted a systematic and mechanistic High-Resolution Melting (HRM) assay targeted to HSP70 and ITS1. Specific primers were designed that coupled with a HRM analyses permitted to discriminate six NW Leishmania species. In order to validate the herein described algorithm, we included 35 natural isolates obtained from human cases, insect vectors and mammals. Our genotyping assay allowed the correct assignment of the six NW Leishmania species (L. mexicana, L. infantum (chagasi), L. amazonensis, L. panamensis, L. guyanensis and L. braziliensis) based on reference strains. When the algorithm was applied to a set of well-characterized strains by means of PCR-RFLP, MLEE and monoclonal antibodies (MA) we observed a tailored concordance between the HRM and PCR-RFLP/MLEE/MA (KI = 1.0). Additionally, we tested the limit of detection for the HRM method showing that this is able to detect at least 10 equivalent-parasites per mL.ConclusionsThis is a rapid and reliable method to conduct molecular epidemiology and host-parasite association studies in endemic areas.

X Demographics

X Demographics

The data shown below were collected from the profile of 1 X user who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 116 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Ecuador 1 <1%
Unknown 115 99%

Demographic breakdown

Readers by professional status Count As %
Researcher 22 19%
Student > Master 21 18%
Student > Bachelor 18 16%
Student > Ph. D. Student 10 9%
Student > Doctoral Student 9 8%
Other 18 16%
Unknown 18 16%
Readers by discipline Count As %
Agricultural and Biological Sciences 32 28%
Biochemistry, Genetics and Molecular Biology 24 21%
Medicine and Dentistry 12 10%
Immunology and Microbiology 10 9%
Veterinary Science and Veterinary Medicine 6 5%
Other 7 6%
Unknown 25 22%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 25 November 2014.
All research outputs
#15,310,749
of 22,771,140 outputs
Outputs from Parasites & Vectors
#3,375
of 5,456 outputs
Outputs of similar age
#150,329
of 258,052 outputs
Outputs of similar age from Parasites & Vectors
#59
of 111 outputs
Altmetric has tracked 22,771,140 research outputs across all sources so far. This one is in the 22nd percentile – i.e., 22% of other outputs scored the same or lower than it.
So far Altmetric has tracked 5,456 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 5.7. This one is in the 30th percentile – i.e., 30% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 258,052 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 32nd percentile – i.e., 32% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 111 others from the same source and published within six weeks on either side of this one. This one is in the 36th percentile – i.e., 36% of its contemporaries scored the same or lower than it.